Home / 2,048.19-2,826.36-1,164.39

Finding the Fourth Proportional to 2,048.19, 2,826.36 and 1,164.39

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Solution

The fourth proportional to 2,048.19, 2,826.36 and 1,164.39 is: 1,606.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048.19 : 2,826.36 = 1,164.39 : x
  2. Step 2: Convert to fraction form
    2,048.19/2,826.36 = 1,164.39/x
  3. Step 3: Cross multiply
    2,048.19x = 2,826.36 × 1,164.39
  4. Step 4: Simplify right side
    2,048.19x = 3,290,985.32
  5. Step 5: Solve for x
    x = 3,290,985.32/2,048.19
  6. Step 6: Final answer
    x = 1,606.78

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.